Lie __, Machine That Senses Untruths

This page is the CodyCross answer for the clue below from World of Books, Group 285, Puzzle 3 (Interlibrary Loans).

Question is: Lie __, Machine That Senses Untruths

and the answer is: DETECTOR

Word Meaning:

DETECTOR — A device capable of registering a specific substance or physical phenomenon, and that optionally sounds an alarm or triggers a warning.

Definitions from Wiktionary.

Lie __, machine that senses untruths — CodyCross Answer | CodyCross Solutions